interConnect
- Offers fixed telephony, internet access and international voice traffic exchange. Information on services, rates and company profile.
- http://www.interconnect.gr

Tellas
- Offers fixed telephony and internet access services. Information on consumer, professional and corporate telecommunucation services.
- http://www.tellas.gr

Space Hellas
- Offers telecommunication applications and networks through added value products and services.
- http://www.spacehellas.gr

Cosmoline
- Offers fixed telephony for business and home users. Information on netowork, company, products and services.
- http://www.cosmoline.gr

Q-Telecom
- Provider of GSM and fixed wireless telecommunications. Information on packages, services, network and customer service.
- http://www.myq.gr

Nokia
- Manufacturer and distributor of mobile phones and telecom systems.
- http://www.nokia.gr

Siemens
- Provider of telecommunication software, systems and mobile phones. Information on segments, products, press and career opportunities.
- http://www.siemens.gr

Dialogos
- Developer of automated speech-enabled systems. Features information on solutions, products, company profile and demos.
- http://www.speech.gr/

TeleActive
- Reseller of Samsung, provider of telecommunications products and services.
- http://www.teleactive.gr

ComToNet
- Provider of satellite telecommunication networking solutions and interactive broadband data services.
- http://www.com-tonet.gr

Telecables
- Company that manufactures copper communication cables as well as fibre optic cables for telecommunication and other purposes.
- http://www.telecables.gr/

Intracom
- Provider of telecommunications systems, information systems and defence electronic systems in Greece. Information on business activities, products and services.
- http://www.intracom.gr

EETT
- National Telecommunications and Post Commission which supervises and regulates the telecommunications and the postal services market in Greece.
- http://www.eett.gr

TIM
- Provider of mobile telecommunications services in Greece. Features information on products, services, stores and roaming.
- http://www.tim.com.gr/

OTE
- Profile, products and services of the Hellenic Organization of Telecommunications.
- http://www.ote.gr/

Lannet Communications
- Offers fixed telephony services, internet connections and integrated business telecommunications services.
- http://www.lannet.gr

Forthnet
- Fixed telephony and internet services provider. News, customer support and software.
- http://www.forthnet.gr/

Vodafone
- Greek mobile telephony and telecommunications company; includes calling plans, products, and coverage areas.
- http://www.vodafone.gr/

Cosmote
- Offers mobile telecommunications services as an affiliate of OTE (the Hellenic Organization of Telecommunications).
- http://www.cosmote.gr